using Admin.NET.Plugin.AiDOP.Dto.S8;
using Admin.NET.Plugin.AiDOP.Entity.S0.Manufacturing;
using Admin.NET.Plugin.AiDOP.Entity.S0.Warehouse;
using Admin.NET.Plugin.AiDOP.Entity.S8;
using Admin.NET.Plugin.AiDOP.Infrastructure.S8;

namespace Admin.NET.Plugin.AiDOP.Service.S8;

public class S8ManualReportService : ITransient
{
    private readonly SqlSugarRepository<AdoS8Exception> _rep;
    private readonly SqlSugarRepository<AdoS8ExceptionTimeline> _timelineRep;
    private readonly SqlSugarRepository<AdoS8Evidence> _evidenceRep;
    private readonly SqlSugarRepository<AdoS8SceneConfig> _sceneRep;
    private readonly SqlSugarRepository<AdoS0DepartmentMaster> _deptRep;
    private readonly SqlSugarRepository<AdoS0LineMaster> _lineRep;

    public S8ManualReportService(
        SqlSugarRepository<AdoS8Exception> rep,
        SqlSugarRepository<AdoS8ExceptionTimeline> timelineRep,
        SqlSugarRepository<AdoS8Evidence> evidenceRep,
        SqlSugarRepository<AdoS8SceneConfig> sceneRep,
        SqlSugarRepository<AdoS0DepartmentMaster> deptRep,
        SqlSugarRepository<AdoS0LineMaster> lineRep)
    {
        _rep = rep;
        _timelineRep = timelineRep;
        _evidenceRep = evidenceRep;
        _sceneRep = sceneRep;
        _deptRep = deptRep;
        _lineRep = lineRep;
    }

    public async Task<object> GetFormOptionsAsync(long tenantId, long factoryId)
    {
        var scenes = await _sceneRep.AsQueryable()
            .Where(x => x.TenantId == tenantId && x.FactoryId == factoryId && x.Enabled)
            .OrderBy(x => x.SortNo)
            .Select(x => new { value = x.SceneCode, label = x.SceneName })
            .ToListAsync();
        var departments = await _deptRep.AsQueryable()
            .Where(x => x.FactoryRefId == factoryId)
            .OrderBy(x => x.Department)
            .Take(500)
            .Select(x => new { value = x.Id, label = x.Descr ?? x.Department })
            .ToListAsync();
        var lines = await _lineRep.AsQueryable()
            .Where(x => x.FactoryRefId == factoryId)
            .OrderBy(x => x.Line)
            .Take(500)
            .Select(x => new { value = x.Id, label = x.Describe ?? x.Line })
            .ToListAsync();

        return new
        {
            scenes,
            severities = new[]
            {
                new { value = "CRITICAL", label = "紧急" },
                new { value = "HIGH", label = "高" },
                new { value = "MEDIUM", label = "中" },
                new { value = "LOW", label = "低" }
            },
            departments,
            lines,
            materials = Array.Empty<object>()
        };
    }

    public async Task<AdoS8ManualReportResultDto> CreateAsync(AdoS8ManualReportCreateDto dto)
    {
        if (string.IsNullOrWhiteSpace(dto.Title)) throw new S8BizException("标题必填");
        if (string.IsNullOrWhiteSpace(dto.SceneCode)) throw new S8BizException("场景必填");

        var code = $"EX-{DateTime.Now:yyyyMMdd}-{Guid.NewGuid().ToString("N")[..8].ToUpperInvariant()}";
        var entity = new AdoS8Exception
        {
            TenantId = dto.TenantId,
            FactoryId = dto.FactoryId,
            ExceptionCode = code,
            Title = dto.Title.Trim(),
            Description = dto.Description,
            SceneCode = dto.SceneCode.Trim(),
            SourceType = "MANUAL",
            Status = "NEW",
            Severity = string.IsNullOrWhiteSpace(dto.Severity) ? "MEDIUM" : dto.Severity,
            PriorityScore = 0,
            PriorityLevel = "P3",
            OccurrenceDeptId = dto.OccurrenceDeptId,
            ResponsibleDeptId = dto.ResponsibleDeptId,
            ReporterId = dto.ReporterId,
            CreatedAt = DateTime.Now,
            IsDeleted = false
        };

        await _rep.AsTenant().UseTranAsync(async () =>
        {
            entity = await _rep.AsInsertable(entity).ExecuteReturnEntityAsync();
            await _timelineRep.InsertAsync(new AdoS8ExceptionTimeline
            {
                ExceptionId = entity.Id,
                ActionCode = "CREATE",
                ActionLabel = "创建",
                FromStatus = null,
                ToStatus = "NEW",
                OperatorId = dto.ReporterId,
                ActionRemark = "主动提报",
                CreatedAt = DateTime.Now
            });
        }, ex => throw ex);

        return new AdoS8ManualReportResultDto
        {
            ExceptionId = entity.Id,
            ExceptionCode = entity.ExceptionCode,
            TaskId = entity.Id
        };
    }

    /// <summary>
    /// G01-06：自动建单分支（非第二套创建主链）。
    /// 这是本服务内的自动监控建单路径，与 <see cref="CreateAsync"/> 并列，
    /// 复用同一仓储（_rep / _timelineRep）、同一事务边界、同一 ExceptionCode 生成规则、
    /// 同一时间线主链（ActionCode="CREATE"、ToStatus="NEW"）；仅差异点：
    ///  - SourceType 标识为自动监控来源
    ///  - 填入 SourceRuleId / SourceDataSourceId / SourcePayload / RelatedObjectCode 追溯
    ///  - ExceptionTypeCode 固定 EQUIP_FAULT（G-01 首版唯一映射）
    ///  - SceneCode 固定 S2S6_PRODUCTION（G-01 首版唯一场景）
    /// 不做补偿、重试、对账；失败由调用方接住。
    /// </summary>
    public async Task<AdoS8Exception> CreateFromWatchAsync(S8WatchHitResult hit)
    {
        if (hit.SourceRuleId <= 0 || string.IsNullOrWhiteSpace(hit.RelatedObjectCode))
            throw new S8BizException("自动建单缺失追溯键");

        var code = $"EX-{DateTime.Now:yyyyMMdd}-{Guid.NewGuid().ToString("N")[..8].ToUpperInvariant()}";
        var title = $"[自动] 设备 {hit.RelatedObjectCode} {hit.TriggerCondition} {hit.ThresholdValue}（当前 {hit.CurrentValue}）";
        var entity = new AdoS8Exception
        {
            // 租户/工厂：与 S8WatchSchedulerService.RunOnceAsync 当前固定上下文一致。
            TenantId = 1,
            FactoryId = 1,
            ExceptionCode = code,
            Title = title,
            Description = null,
            SceneCode = S8SceneCode.S2S6Production,
            // 首版自动监控建单来源标识（字符串值，先不抽常量类）。
            SourceType = "AUTO_WATCH",
            Status = "NEW",
            Severity = string.IsNullOrWhiteSpace(hit.Severity) ? "MEDIUM" : hit.Severity,
            PriorityScore = 0,
            PriorityLevel = "P3",
            // 首版兜底口径：Hit 未提供部门时置 0 仅为保证“能建成标准异常单并进入主链”，
            // 不是最终业务部门语义；后续需由上游查询结果提供，或在专项任务中补口径。
            OccurrenceDeptId = hit.OccurrenceDeptId ?? 0,
            ResponsibleDeptId = hit.ResponsibleDeptId ?? 0,
            ReporterId = null,
            CreatedAt = DateTime.Now,
            IsDeleted = false,
            // G-01 首版唯一异常类型映射（seed 已确认 EQUIP_FAULT 属 S2S6_PRODUCTION 场景）。
            ExceptionTypeCode = "EQUIP_FAULT",
            // ModuleCode：S2S6_PRODUCTION 场景对应 S2+S6 两个模块（见 S8ModuleCode.SceneOf），
            // 无稳定“scene → 单一 module”映射；首版置空，不靠经验写死。
            ModuleCode = null,
            ProcessNodeCode = null,
            // 追溯三件套（自动建单必填口径）。
            SourceRuleId = hit.SourceRuleId,
            SourceDataSourceId = hit.DataSourceId,
            SourcePayload = hit.SourcePayload,
            RelatedObjectCode = hit.RelatedObjectCode
        };

        await _rep.AsTenant().UseTranAsync(async () =>
        {
            entity = await _rep.AsInsertable(entity).ExecuteReturnEntityAsync();
            await _timelineRep.InsertAsync(new AdoS8ExceptionTimeline
            {
                ExceptionId = entity.Id,
                ActionCode = "CREATE",
                ActionLabel = "创建",
                FromStatus = null,
                ToStatus = "NEW",
                OperatorId = null,
                ActionRemark = "自动建单",
                CreatedAt = DateTime.Now
            });
        }, ex => throw ex);

        return entity;
    }

    public async Task<AdoS8Exception?> GetAsync(long id) =>
        await _rep.GetByIdAsync(id);

    public async Task<AdoS8Evidence> AddAttachmentAsync(long id, AdoS8AttachmentCreateDto dto)
    {
        var entity = await _rep.GetFirstAsync(x => x.Id == id && !x.IsDeleted)
            ?? throw new S8BizException("异常不存在");
        if (string.IsNullOrWhiteSpace(dto.FileName) || string.IsNullOrWhiteSpace(dto.FileUrl))
            throw new S8BizException("附件名称和地址必填");

        var evidence = new AdoS8Evidence
        {
            ExceptionId = id,
            EvidenceType = string.IsNullOrWhiteSpace(dto.EvidenceType) ? "file" : dto.EvidenceType,
            FileName = dto.FileName.Trim(),
            FileUrl = dto.FileUrl.Trim(),
            SourceSystem = dto.SourceSystem,
            UploadedBy = dto.UploadedBy,
            UploadedAt = DateTime.Now,
            IsDeleted = false
        };
        await _evidenceRep.InsertAsync(evidence);
        return evidence;
    }
}